| 单词 | cell division |
| 释义 | cell division (once / 48841 pages) n WORD FAMILY cell division: cell divisions USAGE EXAMPLESIn cultured cells, high levels of PPP2R3B expression slowed melanoma growth by interfering with DNA replication and slowing cell division. Nature(Dec 20, 2016) The knockout repair mechanism, which is called nonhomologous end joining, can happen at any stage in the cell division cycle and occurs quickly. Science Magazine(Nov 03, 2016) Telomeres, located at the ends of chromosomes, tend to shorten with repeated cell divisions and limit the number of divisions by most cells. New York Times(Oct 17, 2016) n the process in reproduction and growth by which a cell divides to form daughter cells Syn|Hypo|Hyper cellular division amitosis the direct method of cell division characterized by simple division of the nucleus without formation of chromosomes cleavage, segmentation(embryology) the repeated division of a fertilised ovum meiosis, miosis, reduction division(genetics) cell division that produces reproductive cells in sexually reproducing organisms; the nucleus divides into four nuclei each containing half the chromosome number (leading to gametes in animals and spores in plants) mitosiscell division in which the nucleus divides into nuclei containing the same number of chromosomes nondisjunctionmeiosis in which there is a failure of paired homologous chromosomes to separate; results in an abnormal number of chromosomes in the daughter cells biological process, organic process a process occurring in living organisms |
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